plss help me i tried installing the 1st cd then it work i restarted the system and i thought i still had to install the other os in the cd disc ..anyway get back on ps3 screen and i think i went to other os and my system went blue and stays blue for long until i turn it off keyboard n mouse wont work any longer and when i turn it off and on itll just go to blue screen plsss help me get out ..im running 60 gb ps3 ..before i did this the mouse and keyboard was working and i manage to exit the os screen by typing boot-game-os